Drain



FIG. 1 is a perspective view showing the drain embodying the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a section view taken along line 3-3 of FIG. 2 ;

FIG. 4 is a perspective view showing a second embodiment of the drain;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a section view taken along line 6-6 of FIG. 5 .

The evenly spaced broken lines represent portions of the drain that form no part of the claimed design. The dash-dot-dot-dash broken lines illustrate environment only and forms no part of the claimed design. 

CLAIM The ornamental design for a drain, as shown and described. 